기능

• Suitable for work environments that hate rust and contamination due to plating removal.
• For tightening and loosening of negative (-) screws.
• *The plastic handle is not for insulation. Do not use this product on objects where electricity is flowing. Do not use a screwdriver as a chisel. Please do not hit or pry things because it will hurt the driver and cause an accident. It is not a penetration driver. Sustools are non-magnetic.